⚠️: Working on a live electrical circuit can cause serious injury or death. Go to the main electrical panel and flip off the circuit breaker that’s feeding power to the light switch.

Here's how to swap outdated three-way light switches for something much better.

Handy Switch boasts itself as the wireless, tool-less way to put a light switch to your plug-in lamps. "I'm hoping the Handy Switch will eliminate the extension cord," said Audrey Gromer.